From 81731c6e75fe904a5b44873efa361a229743d99f Mon Sep 17 00:00:00 2001 From: Filip Štědronský Date: Mon, 2 Dec 2019 12:12:55 +0000 Subject: Fix: Pillow error when uploading RGBA image (#3325) (#6241) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-Off-By: Filip Štědronský --- synapse/rest/media/v1/thumbnailer.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'synapse/rest') diff --git a/synapse/rest/media/v1/thumbnailer.py b/synapse/rest/media/v1/thumbnailer.py index 8cf415e29d..c234ea7421 100644 --- a/synapse/rest/media/v1/thumbnailer.py +++ b/synapse/rest/media/v1/thumbnailer.py @@ -129,5 +129,8 @@ class Thumbnailer(object): def _encode_image(self, output_image, output_type): output_bytes_io = BytesIO() - output_image.save(output_bytes_io, self.FORMATS[output_type], quality=80) + fmt = self.FORMATS[output_type] + if fmt == "JPEG": + output_image = output_image.convert("RGB") + output_image.save(output_bytes_io, fmt, quality=80) return output_bytes_io -- cgit 1.4.1